1
RU1-‐4012
Rack Mount Power Supply
Owners Guide
(These instructions are intended for use by a technician familiar with electronic products)
•
Universal AC input/Full Range
•
Remote Sense TTL remote control
•
High efficiency up to 89%
•
Operating Temperature Range: -‐20 ~ +60 C (Built-‐in cooling
fan)
•
Protection: Short Circuit / Overload / Over Voltage / Over
Temperature
•
3 year warranty
DESCRIPTION
The RU1-4012 has a universal AC input and full range. These units have a high efficiency of up to 89 percent. The operating
temperature for these units is -20 C to over 60 C with a built-in cooling fan. All of the RU1 series come with at least three layers of
protection from short circuit, overload, over voltage, and over temperature.
SPECIFICATIONS
Output Voltage........................................................................................................................................................................ 13.8 VDC
Output Adjustment Range ..........................................................................................................................................................+/- 10%
Output Voltage Tolerance.......................................................................................................................................................... +/- 1 pct
Output Amperage, max continuous (w/180 – 260 VAC input)......................................... 40 Amps @ 12 VDC; 35 Amps @ 13.8 VDC
Maximum Power, continuous .................................................................................................................................................480 Watts
Maximum Ripple and Noise..........................................................................................................................................150 mV p-p max
Input Voltage Range (auto-ranging) ................................................................................................................................... 85-264 VAC
Input Frequency Range ........................................................................................................................................................... 47-63 Hz
Maximum AC Current .................................................................................................................7 Amps/120 VAC; 3.5 Amps/240 VAC
Typical Efficiency .......................................................................................................................................................................... 80 pct
Max Inrush Current, single cycle ..........................................................................................................................40 Amps @ 230 VAC
Short Circuit Protection.................................................................................................................................. Constant Current Limiting
Overload Protection (operates) ................................................................................................................................typical 105-145 pct
Line Regulation.............................................................................................................................................................................50 mV
Load Regulation ............................................................................................................................................ 100 mV (20-100 pct load)
Fan Control .................................................................................................................................................................... Load controlled
Over Temperature ........................................................................................................................ >195 F (90 C) auto output shutdown
Temperature Range ............................................................................................................................................................... -22 +55 C
Storage Temperature ............................................................................................................................................................. -22 +85 C
Withstand Voltage* .................................................................................................................. 1.5 KV @ 10 ma(I/P-O/P, I/P-FG)/1 min
(Continued) .............................................................................................................................. 500 V @ 10 ma(O/P-FG)/1 min
Dimensions ...................................................................................................................................1.75H x 19W x 4.5D inches, nominal
Weight ..............................................................................................................................................................................7 lbs, nominal
